ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.64B
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS95 |  US |
assigned | 1987-01-23 | 45fe880b68a8… |
| AS94 | US |
assigned | 1987-01-16 | c096bf755fee… |
| AS92 | US |
assigned | 1986-12-01 | a6adbbe18717… |
| AS86 | US |
assigned | 1986-11-21 | 161fb0fc33bc… |
| AS91 | US |
assigned | 1986-11-18 | ff6ac5f645ba… |
| AS89 | US |
assigned | 1986-11-12 | a181bfc17354… |
| AS90 | US |
assigned | 1986-11-07 | ace55d4dc090… |
| AS85 | US |
assigned | 1986-10-10 | aa2650ff1df5… |
| AS87 | US |
assigned | 1986-10-10 | 6130c4b96fdd… |
| AS88 | US |
assigned | 1986-10-10 | c48be6e5205b… |
| AS84 | US |
assigned | 1986-10-03 | a181bfc17354… |
| AS81 | US |
assigned | 1986-08-07 | 3926e0967b7c… |
| AS82 | US |
assigned | 1986-08-07 | 5f6095e5c918… |
| AS83 | US |
assigned | 1986-08-07 | c096bf755fee… |
| AS72 | US |
assigned | 1986-05-05 | d8d7984745a8… |
| AS73 | US |
assigned | 1986-05-05 | 57de9c13c3e4… |
| AS74 |  CA |
assigned | 1986-05-05 | c8bae1572cdf… |
| AS75 | US |
assigned | 1986-05-05 | 56c4ac2185fc… |
| AS76 | US |
assigned | 1986-05-05 | 9ae328565f54… |
| AS77 | US |
assigned | 1986-05-05 | 6a8d7f5376c9… |
| AS79 | US |
assigned | 1986-05-05 | d36aed7aeb09… |
| AS80 | US |
assigned | 1986-05-05 | b38f9b23fd4a… |
| AS70 | US |
assigned | 1986-04-14 | 20cb08ba1c7a… |
| AS71 | US |
assigned | 1986-04-14 | 4a34b9f7ce6e… |
| AS68 | US |
assigned | 1986-04-10 | d36aed7aeb09… |
| AS69 | US |
assigned | 1986-04-10 | f56754654451… |
| AS67 | US |
assigned | 1986-04-03 | 9ae328565f54… |
| AS65 | US |
assigned | 1986-03-18 | bdf44844ab2d… |
| AS66 | US |
assigned | 1986-03-18 | c096bf755fee… |
| AS64 | US |
assigned | 1986-03-04 | e46d50b27c27… |
| AS63 | US |
assigned | 1986-02-24 | 9b41255c6e4f… |
| AS61 | US |
assigned | 1986-02-18 | bdf44844ab2d… |
| AS60 | US |
assigned | 1986-02-12 | 0a40e3c91a3a… |
| AS59 | US |
assigned | 1986-01-21 | b80d0f10fd65… |
| AS53 | US |
assigned | 1985-12-24 | 738e241afe82… |
| AS54 | US |
assigned | 1985-12-24 | c096bf755fee… |
| AS55 | US |
assigned | 1985-12-18 | f56754654451… |
| AS56 | US |
assigned | 1985-12-18 | 45fe880b68a8… |
| AS57 | US |
assigned | 1985-12-18 | 252351fbc17c… |
| AS58 | CA |
assigned | 1985-12-18 | c8bae1572cdf… |
| AS52 | US |
assigned | 1985-10-24 | 4fd07590de28… |
| AS51 | US |
assigned | 1985-10-09 | c096bf755fee… |
| AS50 | US |
assigned | 1985-09-20 | c7d472fb172e… |
| AS49 | US |
assigned | 1985-09-04 | d5a025d296fe… |
| AS48 | US |
assigned | 1985-08-28 | a181bfc17354… |
| AS46 | US |
assigned | 1985-08-16 | 0c6664b17c1e… |
| AS47 | US |
assigned | 1985-08-16 | 7d9a2925b1a0… |
| AS45 | US |
assigned | 1985-07-03 | 2be2a0b0a861… |
| AS44 | US |
assigned | 1985-06-05 | 2be2a0b0a861… |
| AS43 | US |
assigned | 1985-04-11 | 2d008eb98b45… |
| AS40 | US |
assigned | 1985-02-28 | d98c567cda2d… |
| AS41 | US |
assigned | 1985-02-20 | 2d90cbf4f78e… |
| AS39 | US |
assigned | 1985-02-08 | 45fe880b68a8… |
| AS38 | US |
assigned | 1985-01-24 | bd6f4480245e… |
| AS36 | US |
assigned | 1985-01-04 | 2784ce9dbeb2… |
| AS37 | US |
assigned | 1985-01-04 | a181bfc17354… |
| AS34 | US |
assigned | 1984-10-03 | 279fb28df10a… |
| AS32 | US |
assigned | 1984-09-24 | 9ddce2e25240… |
| AS33 | US |
assigned | 1984-09-24 | acd8ae27f732… |
| AS30 | US |
assigned | 1984-09-21 | 53ff889f7665… |
| AS31 | US |
assigned | 1984-09-21 | e8d4bb82379d… |
| AS29 | US |
assigned | 1984-09-18 | b7f4dbefd517… |
| AS27 | US |
assigned | 1984-08-28 | 38c154f2604f… |
| AS26 | US |
assigned | 1984-08-10 | e33c6946c6dd… |
| AS24 | US |
assigned | 1984-08-03 | 2d90cbf4f78e… |
| AS25 | US |
assigned | 1984-08-03 | 0ff513819226… |
| AS23 | US |
assigned | 1984-08-02 | 2d90cbf4f78e… |
| AS17 | US |
assigned | 1984-08-01 | ff4fb015f8c7… |
| AS21 | US |
assigned | 1984-07-30 | bb0be7e8aa73… |
| AS22 | US |
assigned | 1984-07-30 | a181bfc17354… |
| AS18 | US |
assigned | 1984-07-27 | ca6a9d04dac1… |
| AS19 | US |
assigned | 1984-07-27 | 0b4c396f0b41… |
| AS20 | US |
assigned | 1984-07-27 | 074f3b82f5a9… |
| AS13 | US |
assigned | 1984-07-16 | c096bf755fee… |
| AS12 | US |
assigned | 1984-07-05 | 0af65ed62b72… |
| AS11 | US |
assigned | 1984-07-04 | 2c8438ff5e93… |
| AS9 | US |
assigned | 1984-04-17 | 859ff8395a14… |
| AS8 | US |
assigned | 1984-03-26 | 5f676a1dae02… |
| AS4 | US |
assigned | 1984-02-22 | 8f5d315929a5… |
| AS5 | US |
assigned | 1984-02-02 | 481404355c40… |
| AS6 | US |
assigned | 1984-02-02 | 61457436058b… |
| AS3 | US |
assigned | — | d98c567cda2d… |
| AS10 | US |
assigned | — | 3fa2e5aa48f2… |
| AS14 | US |
assigned | — | 148b369d3a54… |
| AS15 | US |
assigned | — | fe488cec3110… |
| AS16 | US |
assigned | — | fc522e552438… |
| AS35 | US |
assigned | — | e46d50b27c27… |
| AS212 | — | reserved | — | … |
| AS282 | — | reserved | — | … |
| AS578 | — | reserved | — | … |
| AS604 | — | reserved | — | … |
| AS608 | — | reserved | — | … |
| AS714 | US |
assigned | — | c1e8d3f619ee… |
| AS716 | US |
assigned | — | c096bf755fee… |
| AS717 | US |
assigned | — | 45fe880b68a8… |
| AS718 | US |
assigned | — | 45fe880b68a8… |
| AS721–AS726 | US |
assigned | — | 45fe880b68a8… |
| AS727–AS746 | US |
assigned | — | bdf44844ab2d… |
| AS748 | US |
assigned | — | 45fe880b68a8… |
| AS749 | US |
assigned | — | 45fe880b68a8… |